音楽絵本・銀河鉄道の夜

Each bar shows where 音楽絵本・銀河鉄道の夜 sits in the distribution of Education apps we track. Percentiles are computed over apps with the field observed, not the whole category.

Distribution computed with the category report · Full category report

A dated record of what has actually happened to this app — launch, updates, price moves and record-board milestones. Every point is a stored observation, never an estimate.

Daily rating & price tracking began 9 Aug 2026; the growth curve fills in here as observations accrue.

1. 2 May 2026 Update Updated to v3.2 The most recent version we observed on the listing.
2. 1 Apr 2011 Launch Launched on the App Store Original release date stated on the listing.

Dates are read from the listing and from our own daily observations; the rating curve accrues going forward. How we track.

Peers are well-rated apps in Education, selected by category and rating — not by similarity of description, so the comparison is like-for-like on scale.

Source

Public App Store listing metadata and public customer reviews.

Collection window

Last read 7 Aug 2026. Listing re-read daily; reviews re-read on a slower cadence.

Derived figures

Percentiles, update cadence, longevity and sentiment are computed by us, not supplied by the store.

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